This is an 18k rose gold Zenith Captain Dual Time 18.2130.682/02.M2130. It has an integral 18k rose gold bracelet with a triple deployment buckle, and a curved scratch resistant sapphire crystal with anti-reflective coatings on both surfaces. It has a pull out winding crown, and an exhibition sapphire display case back secured with 4 screws and engraved with "ELITE  18.2130.682  50M," a serial number, and four hallmarks. The 40mm diameter solid three-body case, curved lugs, bracelet, and angled bezel are polished. The dial is silver with a guilloche center, and applied faceted trapezoidal baton hour markers around a dot minute scale. Around the perimeter is a 24-hour second GMT time zone with black Arabic numerals and alternated baton indexes. There are faceted gold alpha hands, and there is a blued center sweep second time zone hand that indicates on the perimeter with an arrow tip. A black-rimmed trapezoidal date aperture window is at 6 o'clock, and it's water resistant to 50 meters/165 feet. There is a circular subsidiary running small seconds register at 9 o'clock, and it has a 50-hour power reserve at full wind. The 9.25mm thick case, dial, and movement are all signed.